DS-7600 Series NVR User’s Manual 
 
96 
 
Locking and Unlocking Recorded Files 
To lock and unlock recorded files: 
1.  Search for recorded files using the File Management menu. 
2.  Select the file you would like to lock/unlock. 
3.  Click the Lock icon for the selected file.   means locking, while   means unlocking. 
Note:  
Locked files will never be overwritten until they are unlocked.